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trying to make a code that simulates a predator prey relationship in python, however for some...

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Programming

trying to make a code that simulates a predator preyrelationship in python, however for some reason my code will notshow the plot, i cant find any issues with syntax or anything else,please help.

import matplotlib.pyplot as plt
predatorcount = []
preycount = []   

def simulate(initialpred, initialprey, preygrowth,predationrate, predshrink, predbirthrate):

predatorcount.append(initialpred)
preycount.appened(initialprey)
i=0;
prey = 1
predator = 1
while True:
prey =preycount[i]*(1+(preygrowth-predationrate*predatorcount[i]))
predator =predatorcount[i]*(1-(predshrink+predbirthrate*preycount[i]))
if prey <= 0 or predator <=0:  
break;
else:  
preycount.append(prey)
predatorcount.append(predator)
i = i+1
  
simulate(50, 1000, 0.25, 0.01, 0.05, 0.00002)
print(preycount[35])
plt.plot(range(35), predatorcount[35])
plt.plot(range(35), preycount[35])
  
plt.show()

Answer & Explanation Solved by verified expert
4.5 Ratings (829 Votes)
UPDATEDCODEimport matplotlibpyplot as pltimport numpy as nppredatorcount    See Answer
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